MCC'2025- Execution of r072-tall-174860066800078

About the Execution of ITS-Tools for DLCflexbar-PT-6b

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	51215.00	0.00	0.00	TFTTTFFTFTFTFTTT	normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r072-tall-174860066800078.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DLCflexbar-PT-6b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-174860066800078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 10M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.6M May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-00
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-01
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-02
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-03
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-04
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-05
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-06
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-07
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-08
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-09
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-10
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-11
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-12
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-13
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-14
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748654774354

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCflexbar-PT-6b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-31 01:26:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 01:26:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 01:26:16] [INFO ] Load time of PNML (sax parser for PT used): 802 ms
[2025-05-31 01:26:17] [INFO ] Transformed 25104 places.
[2025-05-31 01:26:17] [INFO ] Transformed 39112 transitions.
[2025-05-31 01:26:17] [INFO ] Found NUPN structural information;
[2025-05-31 01:26:17] [INFO ] Parsed PT model containing 25104 places and 39112 transitions and 109395 arcs in 2207 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 3498 ms. (11 steps per ms) remains 14/16 properties
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 309 ms. (129 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 516 ms. (77 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 408 ms. (97 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 370 ms. (107 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 855 ms. (46 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 279 ms. (142 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 517 ms. (77 steps per ms) remains 14/14 properties
// Phase 1: matrix 39112 rows 25104 cols
[2025-05-31 01:26:24] [INFO ] Flatten gal took : 2379 ms
[2025-05-31 01:26:24] [INFO ] Computed 1492 invariants in 566 ms
[2025-05-31 01:26:25] [INFO ] Flatten gal took : 864 ms
[2025-05-31 01:26:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3736931866153794372.gal : 309 ms
[2025-05-31 01:26:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13024759622983012290.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3736931866153794372.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13024759622983012290.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 7032ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 25104 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25104/25104 places, 39112/39112 transitions.
Graph (trivial) has 22636 edges and 25104 vertex of which 1742 / 25104 are part of one of the 114 SCC in 93 ms
Free SCC test removed 1628 places
Drop transitions (Empty/Sink Transition effects.) removed 1837 transitions
Reduce isomorphic transitions removed 1837 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11078 transitions
Trivial Post-agglo rules discarded 11078 transitions
Performed 11078 trivial Post agglomeration. Transition count delta: 11078
Iterating post reduction 0 with 11078 rules applied. Total rules applied 11079 place count 23476 transition count 26197
Reduce places removed 11078 places and 0 transitions.
Ensure Unique test removed 275 transitions
Reduce isomorphic transitions removed 275 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 267 transitions
Trivial Post-agglo rules discarded 267 transitions
Performed 267 trivial Post agglomeration. Transition count delta: 267
Iterating post reduction 1 with 11620 rules applied. Total rules applied 22699 place count 12398 transition count 25655
Reduce places removed 267 places and 0 transitions.
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 83 transitions
Trivial Post-agglo rules discarded 83 transitions
Performed 83 trivial Post agglomeration. Transition count delta: 83
Iterating post reduction 2 with 433 rules applied. Total rules applied 23132 place count 12131 transition count 25489
Reduce places removed 83 places and 0 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Iterating post reduction 3 with 121 rules applied. Total rules applied 23253 place count 12048 transition count 25451
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 4 with 38 rules applied. Total rules applied 23291 place count 12010 transition count 25451
Performed 114 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 114 Pre rules applied. Total rules applied 23291 place count 12010 transition count 25337
Deduced a syphon composed of 114 places in 1058 ms
Reduce places removed 114 places and 0 transitions.
Iterating global reduction 5 with 228 rules applied. Total rules applied 23519 place count 11896 transition count 25337
Discarding 3325 places :
Symmetric choice reduction at 5 with 3325 rule applications. Total rules 26844 place count 8571 transition count 22012
Iterating global reduction 5 with 3325 rules applied. Total rules applied 30169 place count 8571 transition count 22012
Performed 1445 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1445 Pre rules applied. Total rules applied 30169 place count 8571 transition count 20567
Deduced a syphon composed of 1445 places in 924 ms
Loading property file /tmp/ReachabilityCardinality13024759622983012290.prop.
Reduce places removed 1445 places and 0 transitions.
Iterating global reduction 5 with 2890 rules applied. Total rules applied 33059 place count 7126 transition count 20567
Discarding 212 places :
Symmetric choice reduction at 5 with 212 rule applications. Total rules 33271 place count 6914 transition count 14389
Iterating global reduction 5 with 212 rules applied. Total rules applied 33483 place count 6914 transition count 14389
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Iterating post reduction 5 with 172 rules applied. Total rules applied 33655 place count 6914 transition count 14217
Performed 1734 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 1734 places in 10 ms
Reduce places removed 1734 places and 0 transitions.
Iterating global reduction 6 with 3468 rules applied. Total rules applied 37123 place count 5180 transition count 12475
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 37131 place count 5180 transition count 12467
Renaming transitions due to excessive name length > 1024 char.
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 37132 place count 5179 transition count 12376
Iterating global reduction 7 with 1 rules applied. Total rules applied 37133 place count 5179 transition count 12376
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -712
Deduced a syphon composed of 101 places in 14 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 7 with 202 rules applied. Total rules applied 37335 place count 5078 transition count 13088
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 7 with 48 rules applied. Total rules applied 37383 place count 5078 transition count 13040
Discarding 50 places :
Symmetric choice reduction at 8 with 50 rule applications. Total rules 37433 place count 5028 transition count 12240
Iterating global reduction 8 with 50 rules applied. Total rules applied 37483 place count 5028 transition count 12240
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 8 with 47 rules applied. Total rules applied 37530 place count 5028 transition count 12193
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -666
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 9 with 202 rules applied. Total rules applied 37732 place count 4927 transition count 12859
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 9 with 25 rules applied. Total rules applied 37757 place count 4927 transition count 12834
Discarding 27 places :
Symmetric choice reduction at 10 with 27 rule applications. Total rules 37784 place count 4900 transition count 12402
Iterating global reduction 10 with 27 rules applied. Total rules applied 37811 place count 4900 transition count 12402
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 10 with 25 rules applied. Total rules applied 37836 place count 4900 transition count 12377
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -704
Deduced a syphon composed of 101 places in 4 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 11 with 202 rules applied. Total rules applied 38038 place count 4799 transition count 13081
Drop transitions (Empty/Sink Transition effects.) removed 94 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 11 with 102 rules applied. Total rules applied 38140 place count 4799 transition count 12979
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 38148 place count 4791 transition count 12847
Iterating global reduction 12 with 8 rules applied. Total rules applied 38156 place count 4791 transition count 12847
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 12 with 8 rules applied. Total rules applied 38164 place count 4791 transition count 12839
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -210
Deduced a syphon composed of 30 places in 3 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 13 with 60 rules applied. Total rules applied 38224 place count 4761 transition count 13049
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 13 with 36 rules applied. Total rules applied 38260 place count 4761 transition count 13013
Drop transitions (Redundant composition of simpler transitions.) removed 160 transitions
Redundant transition composition rules discarded 160 transitions
Iterating global reduction 14 with 160 rules applied. Total rules applied 38420 place count 4761 transition count 12853
Discarding 15 places :
Symmetric choice reduction at 14 with 15 rule applications. Total rules 38435 place count 4746 transition count 12838
Iterating global reduction 14 with 15 rules applied. Total rules applied 38450 place count 4746 transition count 12838
Discarding 15 places :
Symmetric choice reduction at 14 with 15 rule applications. Total rules 38465 place count 4731 transition count 11409
Iterating global reduction 14 with 15 rules applied. Total rules applied 38480 place count 4731 transition count 11409
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 14 with 15 rules applied. Total rules applied 38495 place count 4731 transition count 11394
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 15 with 16 rules applied. Total rules applied 38511 place count 4723 transition count 11386
Discarding 8 places :
Symmetric choice reduction at 15 with 8 rule applications. Total rules 38519 place count 4715 transition count 10625
Iterating global reduction 15 with 8 rules applied. Total rules applied 38527 place count 4715 transition count 10625
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 15 with 8 rules applied. Total rules applied 38535 place count 4715 transition count 10617
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -27
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 16 with 8 rules applied. Total rules applied 38543 place count 4711 transition count 10644
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 38547 place count 4711 transition count 10640
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 17 with 19 rules applied. Total rules applied 38566 place count 4711 transition count 10621
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 17 with 6 rules applied. Total rules applied 38572 place count 4708 transition count 10646
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 17 with 5 rules applied. Total rules applied 38577 place count 4708 transition count 10641
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 18 with 18 rules applied. Total rules applied 38595 place count 4708 transition count 10623
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 18 with 6 rules applied. Total rules applied 38601 place count 4705 transition count 10649
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 18 with 4 rules applied. Total rules applied 38605 place count 4705 transition count 10645
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 19 with 19 rules applied. Total rules applied 38624 place count 4705 transition count 10626
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 38630 place count 4702 transition count 10650
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 19 with 5 rules applied. Total rules applied 38635 place count 4702 transition count 10645
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 20 with 18 rules applied. Total rules applied 38653 place count 4702 transition count 10627
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 38659 place count 4699 transition count 10652
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 38663 place count 4699 transition count 10648
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 21 with 19 rules applied. Total rules applied 38682 place count 4699 transition count 10629
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 21 with 6 rules applied. Total rules applied 38688 place count 4696 transition count 10653
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 38693 place count 4696 transition count 10648
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 22 with 18 rules applied. Total rules applied 38711 place count 4696 transition count 10630
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 22 with 6 rules applied. Total rules applied 38717 place count 4693 transition count 10653
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 22 with 3 rules applied. Total rules applied 38720 place count 4693 transition count 10650
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 23 with 15 rules applied. Total rules applied 38735 place count 4693 transition count 10635
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 23 with 4 rules applied. Total rules applied 38739 place count 4691 transition count 10654
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 23 with 3 rules applied. Total rules applied 38742 place count 4691 transition count 10651
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 24 with 14 rules applied. Total rules applied 38756 place count 4691 transition count 10637
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 24 with 4 rules applied. Total rules applied 38760 place count 4689 transition count 10656
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 38762 place count 4689 transition count 10654
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 25 with 9 rules applied. Total rules applied 38771 place count 4689 transition count 10645
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 38773 place count 4688 transition count 10656
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 25 with 2 rules applied. Total rules applied 38775 place count 4688 transition count 10654
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 26 with 9 rules applied. Total rules applied 38784 place count 4688 transition count 10645
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 26 with 2 rules applied. Total rules applied 38786 place count 4687 transition count 10657
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 26 with 1 rules applied. Total rules applied 38787 place count 4687 transition count 10656
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 27 with 10 rules applied. Total rules applied 38797 place count 4687 transition count 10646
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 27 with 2 rules applied. Total rules applied 38799 place count 4686 transition count 10658
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 27 with 1 rules applied. Total rules applied 38800 place count 4686 transition count 10657
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 28 with 10 rules applied. Total rules applied 38810 place count 4686 transition count 10647
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 28 with 2 rules applied. Total rules applied 38812 place count 4685 transition count 10658
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 28 with 2 rules applied. Total rules applied 38814 place count 4685 transition count 10656
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 29 with 9 rules applied. Total rules applied 38823 place count 4685 transition count 10647
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 29 with 2 rules applied. Total rules applied 38825 place count 4684 transition count 10659
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 29 with 1 rules applied. Total rules applied 38826 place count 4684 transition count 10658
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 30 with 10 rules applied. Total rules applied 38836 place count 4684 transition count 10648
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 30 with 2 rules applied. Total rules applied 38838 place count 4683 transition count 10659
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 30 with 2 rules applied. Total rules applied 38840 place count 4683 transition count 10657
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 31 with 9 rules applied. Total rules applied 38849 place count 4683 transition count 10648
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 31 with 2 rules applied. Total rules applied 38851 place count 4682 transition count 10660
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 31 with 1 rules applied. Total rules applied 38852 place count 4682 transition count 10659
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 32 with 2 rules applied. Total rules applied 38854 place count 4682 transition count 10657
Free-agglomeration rule applied 2837 times with reduction of 1863 identical transitions.
Iterating global reduction 32 with 2837 rules applied. Total rules applied 41691 place count 4682 transition count 5957
Reduce places removed 2837 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3407 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 3420 transitions.
Graph (complete) has 4175 edges and 1845 vertex of which 1107 are kept as prefixes of interest. Removing 738 places using SCC suffix rule.4 ms
Discarding 738 places :
Also discarding 669 output transitions
Drop transitions (Output transitions of discarded places.) removed 669 transitions
Iterating post reduction 32 with 6258 rules applied. Total rules applied 47949 place count 1107 transition count 1868
Drop transitions (Empty/Sink Transition effects.) removed 128 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 252 transitions.
Iterating post reduction 33 with 252 rules applied. Total rules applied 48201 place count 1107 transition count 1616
Discarding 523 places :
Symmetric choice reduction at 34 with 523 rule applications. Total rules 48724 place count 584 transition count 1018
Iterating global reduction 34 with 523 rules applied. Total rules applied 49247 place count 584 transition count 1018
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 34 with 4 rules applied. Total rules applied 49251 place count 582 transition count 1028
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 34 with 6 rules applied. Total rules applied 49257 place count 582 transition count 1022
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 35 with 68 rules applied. Total rules applied 49325 place count 582 transition count 954
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 35 with 3 rules applied. Total rules applied 49328 place count 579 transition count 954
Discarding 4 places :
Symmetric choice reduction at 36 with 4 rule applications. Total rules 49332 place count 575 transition count 950
Iterating global reduction 36 with 4 rules applied. Total rules applied 49336 place count 575 transition count 950
Applied a total of 49336 rules in 32786 ms. Remains 575 /25104 variables (removed 24529) and now considering 950/39112 (removed 38162) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32797 ms. Remains : 575/25104 places, 950/39112 transitions.
RANDOM walk for 40000 steps (8 resets) in 1370 ms. (29 steps per ms) remains 1/14 properties
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 253 ms. (157 steps per ms) remains 1/1 properties
[2025-05-31 01:27:04] [INFO ] Flow matrix only has 653 transitions (discarded 297 similar events)
// Phase 1: matrix 653 rows 575 cols
[2025-05-31 01:27:04] [INFO ] Computed 302 invariants in 15 ms
[2025-05-31 01:27:04] [INFO ] State equation strengthened by 292 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 254/259 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/259 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 304/563 variables, 136/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/563 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 641/1204 variables, 563/865 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1204 variables, 292/1157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1204 variables, 0/1157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 12/1216 variables, 6/1163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1216 variables, 0/1163 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 12/1228 variables, 6/1169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1228 variables, 0/1169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1228 variables, 0/1169 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1228/1228 variables, and 1169 constraints, problems are : Problem set: 0 solved, 1 unsolved in 821 ms.
Refiners :[Positive P Invariants (semi-flows): 302/302 constraints, State Equation: 575/575 constraints, ReadFeed: 292/292 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem DLCflexbar-PT-6b-ReachabilityCardinality-2025-11 is UNSAT
FORMULA DLCflexbar-PT-6b-ReachabilityCardinality-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 259/1228 variables, and 166 constraints, problems are : Problem set: 1 solved, 0 unsolved in 87 ms.
Refiners :[Positive P Invariants (semi-flows): 166/302 constraints, State Equation: 0/575 constraints, ReadFeed: 0/292 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 966ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 49793 ms.

BK_STOP 1748654825569

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-6b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DLCflexbar-PT-6b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-174860066800078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-PT-6b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;